Circular saw



FIG. 1 is a right side perspective view from the front of a circular sawshowing my new design;

FIG. 2 is a right side elevational view of the circular saw;

FIG. 3 is a left side elevational view of the circular saw;

FIG. 4 is a front elevational view of the circular saw;

FIG. 5 is a rear elevational view of the circular saw;

FIG. 6 is a top plan view of the circular saw; and,

FIG. 7 is a bottom plan view of the circular saw.

The ornamental design for a circular saw, as shown and described.